How did Hitler rise from obscurity to become oneof the most heinous war criminals in history?

No one else so changed the state of the world and left behind such a wake of ruins as Adolf Hitler. Yet crucially, the way in which Hitler led the Nazi party has not received the attention that it deserves - how and why so many people followed Hitler, ultimately to the destruction of their own country. In this three-part series, acclaimed historian Laurence Rees examines the key decisions Hitler took, to find out why others decided to push forward and achieve his goals, how Hitler manipulated existing beliefs in Germany, and why his leadership was so compelling.